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103078632 = 2334294943
BaseRepresentation
bin1100010010011…
…01101011101000
321011221221022010
412021031223220
5202342004012
614121155520
72361103536
oct611155350
9234857263
10103078632
1153204558
122a62bba0
1318480b97
14d993156
1590b1c3c
hex624dae8

103078632 has 16 divisors (see below), whose sum is σ = 257696640. Its totient is φ = 34359536.

The previous prime is 103078631. The next prime is 103078637. The reversal of 103078632 is 236870301.

It is a self number, because there is not a number n which added to its sum of digits gives 103078632.

It is not an unprimeable number, because it can be changed into a prime (103078631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147448 + ... + 2147495.

It is an arithmetic number, because the mean of its divisors is an integer number (16106040).

Almost surely, 2103078632 is an apocalyptic number.

103078632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103078632 is an abundant number, since it is smaller than the sum of its proper divisors (154618008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103078632 is a wasteful number, since it uses less digits than its factorization.

103078632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294952 (or 4294948 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 103078632 is about 10152.7647466097. The cubic root of 103078632 is about 468.8740696292.

The spelling of 103078632 in words is "one hundred three million, seventy-eight thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 4294943 8589886 12884829 17179772 25769658 34359544 51539316 103078632