103141512 has 40 divisors (see below), whose sum is σ = 288893550. Its totient is φ = 34380288.

The previous prime is 103141483. The next prime is 103141523. The reversal of 103141512 is 215141301.

103141512 is a `hidden beast` number, since 10 + 3 + 141 + 512 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102697956 + 443556 = 10134^2 + 666^2 .

It is a super-2 number, since 2×103141512² = 21276342995292288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78937 + ... + 80232.

Almost surely, 2^103141512 is an apocalyptic number.

103141512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103141512 is an abundant number, since it is smaller than the sum of its proper divisors (185752038).

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

103141512 is a wasteful number, since it uses less digits than its factorization.

103141512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159187 (or 159174 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 103141512 is about 10155.8609679337. The cubic root of 103141512 is about 468.9693910614.

Adding to 103141512 its reverse (215141301), we get a palindrome (318282813).

The spelling of 103141512 in words is "one hundred three million, one hundred forty-one thousand, five hundred twelve".