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103045152 = 25372359113
BaseRepresentation
bin1100010010001…
…01100000100000
321011220020101010
412021011200200
5202334421102
614120340520
72360604120
oct611054040
9234806333
10103045152
1153191391
122a614740
131846b882
14d984c80
1590a6d6c
hex6245820

103045152 has 192 divisors, whose sum is σ = 330946560. Its totient is φ = 27439104.

The previous prime is 103045099. The next prime is 103045181. The reversal of 103045152 is 251540301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911848 + ... + 911960.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2103045152 is an apocalyptic number.

103045152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103045152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

103045152 is an abundant number, since it is smaller than the sum of its proper divisors (227901408).

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

103045152 is a wasteful number, since it uses less digits than its factorization.

103045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 103045152 is about 10151.1158007384. The cubic root of 103045152 is about 468.8233006082.

Adding to 103045152 its reverse (251540301), we get a palindrome (354585453).

The spelling of 103045152 in words is "one hundred three million, forty-five thousand, one hundred fifty-two".