103770045 has 32 divisors (see below), whose sum is σ = 185328000. Its totient is φ = 55089792.

The previous prime is 103770041. The next prime is 103770061. The reversal of 103770045 is 540077301.

It is not a de Polignac number, because 103770045 - 2² = 103770041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103770041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29806 + ... + 33104.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2^103770045 is an apocalyptic number.

103770045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103770045 is a deficient number, since it is larger than the sum of its proper divisors (81557955).

103770045 is a wasteful number, since it uses less digits than its factorization.

103770045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 103770045 is about 10186.7583165598. The cubic root of 103770045 is about 469.9200784581.

The spelling of 103770045 in words is "one hundred three million, seven hundred seventy thousand, forty-five".