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103011425 = 5211374587
BaseRepresentation
bin1100010001111…
…01010001100001
321011211112002222
412020331101201
5202332331200
614115520425
72360403566
oct610752141
9234745088
10103011425
1153169010
122a5b9115
131845940a
14d97686d
15909bd85
hex623d461

103011425 has 12 divisors (see below), whose sum is σ = 139346736. Its totient is φ = 74917200.

The previous prime is 103011409. The next prime is 103011437. The reversal of 103011425 is 524110301.

It is not a de Polignac number, because 103011425 - 24 = 103011409 is a prime.

It is a super-2 number, since 2×1030114252 = 21222707361061250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187019 + ... + 187568.

It is an arithmetic number, because the mean of its divisors is an integer number (11612228).

Almost surely, 2103011425 is an apocalyptic number.

It is an amenable number.

103011425 is a deficient number, since it is larger than the sum of its proper divisors (36335311).

103011425 is a wasteful number, since it uses less digits than its factorization.

103011425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374608 (or 374603 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103011425 is about 10149.4544188345. The cubic root of 103011425 is about 468.7721459167.

Adding to 103011425 its reverse (524110301), we get a palindrome (627121726).

The spelling of 103011425 in words is "one hundred three million, eleven thousand, four hundred twenty-five".